Finding the Fourth Proportional to 681,952, 941,093.82 and 380,146
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Solution
The fourth proportional to 681,952, 941,093.82 and 380,146 is: 524,601.51
Step by Step Solution
- Step 1: Write the proportion equation
681,952 : 941,093.82 = 380,146 : x - Step 2: Convert to fraction form
681,952/941,093.82 = 380,146/x - Step 3: Cross multiply
681,952x = 941,093.82 × 380,146 - Step 4: Simplify right side
681,952x = 357,753,051,297.72 - Step 5: Solve for x
x = 357,753,051,297.72/681,952 - Step 6: Final answer
x = 524,601.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.